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19c0c8a973
To avoid surface-exhausted situation during reverse playback, drop frames except for key frame. Also, to avoid the corruption of the parser state, flush() vmethod doesn't destroy the VA decoder when playing in reverse. https://bugzilla.gnome.org/show_bug.cgi?id=742922 Signed-off-by: Víctor Manuel Jáquez Leal <victorx.jaquez@intel.com>
69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
/*
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* gstvaapidecode.h - VA-API video decoder
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*
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* Copyright (C) 2010-2011 Splitted-Desktop Systems
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* Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
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* Copyright (C) 2011-2013 Intel Corporation
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* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1
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* of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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#ifndef GST_VAAPIDECODE_H
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#define GST_VAAPIDECODE_H
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#include "gstvaapipluginbase.h"
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#include <gst/vaapi/gstvaapidecoder.h>
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G_BEGIN_DECLS
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#define GST_VAAPIDECODE(obj) ((GstVaapiDecode *)(obj))
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typedef struct _GstVaapiDecode GstVaapiDecode;
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typedef struct _GstVaapiDecodeClass GstVaapiDecodeClass;
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struct _GstVaapiDecode {
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/*< private >*/
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GstVaapiPluginBase parent_instance;
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GstCaps *sinkpad_caps;
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GstCaps *srcpad_caps;
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GstVideoInfo decoded_info;
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GstVaapiDecoder *decoder;
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GMutex surface_ready_mutex;
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GCond surface_ready;
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GstCaps *decoder_caps;
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GstCaps *allowed_caps;
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guint current_frame_size;
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guint has_texture_upload_meta : 1;
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guint display_width;
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guint display_height;
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GstVideoCodecState *input_state;
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GstSegment in_segment;
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};
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struct _GstVaapiDecodeClass {
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/*< private >*/
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GstVaapiPluginBaseClass parent_class;
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};
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gboolean gst_vaapidecode_register (GstPlugin * plugin);
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G_END_DECLS
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#endif /* GST_VAAPIDECODE_H */
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